CH658573A5 - Element de filtre pour fumee de tabac. - Google Patents

Element de filtre pour fumee de tabac. Download PDF

Info

Publication number
CH658573A5
CH658573A5 CH1764/83A CH176483A CH658573A5 CH 658573 A5 CH658573 A5 CH 658573A5 CH 1764/83 A CH1764/83 A CH 1764/83A CH 176483 A CH176483 A CH 176483A CH 658573 A5 CH658573 A5 CH 658573A5
Authority
CH
Switzerland
Prior art keywords
filter
rod
cigarette
air
ventilation
Prior art date
Application number
CH1764/83A
Other languages
English (en)
French (fr)
Inventor
Ernest Brian Hayes
Original Assignee
Filtrona Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Filtrona Ltd filed Critical Filtrona Ltd
Publication of CH658573A5 publication Critical patent/CH658573A5/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CH1764/83A 1982-03-31 1983-03-30 Element de filtre pour fumee de tabac. CH658573A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8209416 1982-03-31

Publications (1)

Publication Number Publication Date
CH658573A5 true CH658573A5 (fr) 1986-11-28

Family

ID=10529417

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1764/83A CH658573A5 (fr) 1982-03-31 1983-03-30 Element de filtre pour fumee de tabac.

Country Status (11)

Country Link
BE (1) BE896288A (it)
CH (1) CH658573A5 (it)
DE (1) DE3311903C2 (it)
FR (1) FR2524273B1 (it)
GB (2) GB8308020D0 (it)
HK (1) HK86889A (it)
IT (1) IT1194183B (it)
NL (1) NL191403C (it)
NO (1) NO155523C (it)
PT (1) PT76480B (it)
SE (1) SE459383B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
GB8918556D0 (en) * 1989-08-15 1989-09-27 British American Tobacco Co Improvements relating to smoking articles
US5396909A (en) * 1993-12-16 1995-03-14 R. J. Reynolds Tobacco Company Smoking article filter
DE10252823A1 (de) * 2002-11-13 2004-06-09 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Filterelement
DE202009005798U1 (de) 2009-04-17 2009-06-18 Glinberg, Valeriy, Dipl.-Ing. Vorrichtung zum Rauchen der Tabakwaren
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
WO2014195247A1 (en) 2013-06-03 2014-12-11 Essentra Filter Products Development Co. Pte. Ltd Dispenser for particulate material
LT3003866T (lt) 2013-06-03 2019-04-10 Essentra Filter Products Development Co. Pte. Ltd Dozatoriaus gamybos būdas
EP3643185A4 (en) * 2017-06-19 2021-05-26 Japan Tobacco, Inc. SMOKE ARTICLE FILTERS AND MANUFACTURING METHOD FOR THEREFORE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE615923C (de) * 1934-07-07 1935-07-16 Muller J C & Co Zu einem Mundstueckeinsatz zusammenrollbarer Streifen aus Papier o. dgl. und Vorrichtung zu seiner Herstellung
DE1721654U (de) * 1955-08-03 1956-05-03 Eugen Knecht Tabakrauchfilter.
DE1197796B (de) * 1961-06-13 1965-07-29 Agfa Ag Tabakfilter
CH545073A (de) * 1971-01-14 1973-12-15 Celfil Co Zu einem Stapel quer zur Materialbahn-Längsrichtung gefaltete, endlose Materialbahn, insbesondere Papierbahn
GB1442593A (en) * 1972-04-20 1976-07-14 British Ropes Ltd Filter material
GB1553568A (en) * 1975-09-18 1979-09-26 Standard Telephones Cables Ltd Electrical resistors
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
PT76480B (en) 1986-01-13
GB8308020D0 (en) 1983-04-27
BE896288A (fr) 1983-09-28
SE8301743D0 (sv) 1983-03-29
NL8301107A (nl) 1983-10-17
IT1194183B (it) 1988-09-14
NL191403C (nl) 1995-07-17
DE3311903C2 (de) 2003-05-22
SE459383B (sv) 1989-07-03
NL191403B (nl) 1995-02-16
FR2524273A1 (fr) 1983-10-07
GB8309056D0 (en) 1983-05-11
GB2118423B (en) 1986-05-29
IT8320411A0 (it) 1983-03-31
SE8301743L (sv) 1983-10-01
DE3311903A1 (de) 1983-10-13
NO831108L (no) 1983-10-03
NO155523C (no) 1987-04-15
GB2118423A (en) 1983-11-02
FR2524273B1 (fr) 1989-11-17
PT76480A (en) 1983-04-01
NO155523B (no) 1987-01-05
HK86889A (en) 1989-11-10

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: FILTRONA LIMITED TRANSFER- FILTRONA UNITED KINGDOM

PL Patent ceased